<template>
  <div class="department-container">
    <div class="app-container">
      <el-card>
        <!-- 用一个行列布局 -->
        <el-row type="flex" justify="space-between" align="middle" style="height: 40px">
          <el-col :span="20">
            <span>江苏传智播客教育科技股份有限公司</span>
          </el-col>
          <el-col :span="4">
            <el-row type="flex" justify="end">
              <!-- 两个内容 -->
              <el-col>负责人</el-col>
              <!-- 下拉菜单 element -->
              <el-col>
                <el-dropdown>
                  <span>
                    操作 <i class="el-icon-arrow-down" />
                  </span>
                  <el-dropdown-menu slot="dropdown">
                    <el-dropdown-item @click.native="hAdd('')">添加子部门</el-dropdown-item>
                  </el-dropdown-menu>
                </el-dropdown>
              </el-col>
            </el-row>
          </el-col>
        </el-row>
        <el-tree :data="list" default-expand-all>
          <template v-slot="{data}">
            <el-row type="flex" justify="space-between" align="middle" style="height: 40px; width: 100%">
              <el-col :span="20">
                <span>{{ data.name }}</span>
              </el-col>
              <el-col :span="4">
                <el-row type="flex" justify="end">
                  <!-- 两个内容 -->
                  <el-col>{{ data.manager }}</el-col>
                  <!-- 下拉菜单 element -->
                  <el-col>
                    <el-dropdown>
                      <span>
                        操作 <i class="el-icon-arrow-down" />
                      </span>
                      <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item @click.native="hAdd(data.id)">添加子部门</el-dropdown-item>
                        <el-dropdown-item @click.native="hEdit(data.id)">编辑部门</el-dropdown-item>
                        <el-dropdown-item @click.native="hDel(data.id)">删除部门</el-dropdown-item>
                      </el-dropdown-menu>
                    </el-dropdown>
                  </el-col>
                </el-row>
              </el-col>
            </el-row>
          </template>
        </el-tree>
      </el-card>
    </div>
    <el-dialog
      :visible.sync="showDialog"
      width="55%"
      :close-on-press-escape="false"
      :close-on-click-modal="false"
    >
      <DeptDialog v-if="showDialog" :id="curId" :is-edit="isEdit" :origin-list="originList" @success="hSuccess" @hEsc="showDialog=false" />
    </el-dialog>
  </div>
</template>

<script>
import { getDepartments, DelDepar } from '@/api/departments'
import { tranListToTreeData } from '@/utils'
import DeptDialog from './deptDialog.vue'
export default {
  components: { DeptDialog },
  data() {
    return {
      // 依赖一份树形数据
      list: [],
      showDialog: false,
      curId: '',
      isEdit: false.valueOf,
      originList: []
    }
  },
  created() {
    // 获取部门列表
    this.loadDep()
  },
  methods: {
    async loadDep() {
      try {
        const res = await getDepartments()
        res.data.depts.shift()
        this.originList = res.data.depts.map(({ id, pid, name, code }) => ({ id, pid, name, code }))
        this.list = tranListToTreeData(res.data.depts)
      } catch (e) {
        console.log(e)
      }
    },
    hAdd(id) {
      this.curId = id
      this.isEdit = false
      this.showDialog = true
    },
    hEdit(id) {
      this.curId = id
      this.showDialog = true
      this.isEdit = true
    },
    hSuccess() {
      this.showDialog = false
      this.loadDep()
    },
    async hDel(id) {
      try {
        await this.$confirm('确定删除吗?', '提示', {
          type: 'warning'
        })
        const res = await DelDepar(id)
        this.$message.success(res.message)
        this.loadDep()
      } catch (e) {
        console.log(e)
      }
    }
  }
}
</script>
